<template>
<div style="height: 100vh;background-image: linear-gradient(135deg,#1352F2,#3C82F5);overflow: hidden">
            <el-container style="padding: 30px;">
                <el-header>
                    <el-row :gutter="10">
                     <el-col :span="3">
                         <img src="/imgs/login/logo.png" style="height: 50px;">
                     </el-col>
                     <el-col :span="1">
                         <img src="/imgs/login/auto.png" style="height: 50px;">
                     </el-col>
                     <el-col :span="1">
                         <img src="/imgs/login/verticalLine.png" style="height: 50px;">
                     </el-col>
                     <el-col :span="19">
                         <span style="color:#fff;font-weight:bold;font-size: 30px">
                             智慧车辆管理系统
                         </span>
                     </el-col>
                    </el-row>
                </el-header>
                <el-main>
                    <el-row :gutter="40">
                     <el-col :span="16">
                         <img src="/imgs/login/bg.png" style="width: 100%;margin-top: 60px">
                     </el-col>
                     <el-col :span="8">
                          <el-card style="margin-top: 80px">
                              <h3 style="text-align: center">用户登录</h3>
                              <el-form label-position="top">
                                  <el-form-item label="用户名">
                                      <el-input placeholder="请输入用户名" v-model="user.username"></el-input>
                                  </el-form-item>
                                  <el-form-item label="密码">
                                      <el-input type="password" placeholder="请输入密码" v-model="user.password"></el-input>
                                  </el-form-item>
                                  <el-form-item>
                                      <el-button type="primary" style="width: 100%;" @click="login">登录</el-button>
                                  </el-form-item>
                              </el-form>
                              <div style="color: #666;text-align: center;font-size: 14px;padding: 10px 0;">(体验账号:tom 密码:123456)</div>
                          </el-card>
                     </el-col>
                    </el-row>
                </el-main>
            </el-container>
</div>
</template>

<script setup>
// 定义响应式对象用来保存登录表单的数据
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

const user = ref({
    username: '',
    password: ''
})
// 定义登录方法(点击登录按钮时触发)
const login = () =>{
    console.log(user.value)
    axios.post(BASE_URL+'/v1/user/login',user.value)
        .then((response)=>{
            //回调函数:服务器响应后才执行此代码
            //response是响应对象,我们可以通过response.data得到服务器的响应数据
            console.log(response.data)
            if(response.data.code==2000){
                ElMessage.success('登录成功');
                router.push('/');
            //     登录成功后像localstorage中存入用户信息
            //     注意：必须是字符串类型的键值对！
            //     JSON.stringify(response.data.data)将后端响应的userVO转为JSON格式的字符串
                localStorage.setItem('user',JSON.stringify(response.data.data))
            //     登录成功后跳转至首页，并重定向到/user用户列表页
            }else {
                ElMessage.error(response.data.msg);
                user.value ={
                    username: '',
                    password: ''
                }
            }
        })
}

</script>

<style scoped>

</style>